git: c7b2e561c435 - 2026Q1 - lang/clisp: fix build with clang >= 20
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Date: Tue, 10 Feb 2026 19:29:22 UTC
The branch 2026Q1 has been updated by dim:
URL: https://cgit.FreeBSD.org/ports/commit/?id=c7b2e561c43524a9cf865fd776672bf19e9ea9cf
commit c7b2e561c43524a9cf865fd776672bf19e9ea9cf
Author: Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2026-01-23 09:33:18 +0000
Commit: Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2026-02-10 19:29:11 +0000
lang/clisp: fix build with clang >= 20
With clang 20 or higher lang/clisp fails to build, with errors similar to:
./lisp.run -B . -N locale -E UTF-8 -Emisc 1:1 -Epathname 1:1 -norc -m 2MW -M interpreted.mem -q -c compiler.lisp -o ./
;; Compiling file /wrkdirs/usr/ports/lang/clisp/work/clisp-c3ec11bab87cfdbeba01523ed88ac2a16b22304d/src/compiler.lisp ...
*** - LIST-INIT-START: start index 44801 too large for
(#(NIL
#S(HASH-TABLE :TEST STABLEHASH-EQ
#:WARN-IF-NEEDS-REHASH-AFTER-GC T
(#<BUILT-IN-CLASS SYMBOL> .
#<COMPILED-FUNCTION CLOS::MAKE-INSTANCE-<EMF-1>-1>)
(#<STANDARD-CLASS FUNCALLABLE-STANDARD-CLASS> .
#<SYSTEM-FUNCTION CLOS::%MAKE-INSTANCE>)
(#<STANDARD-CLASS STANDARD-CLASS> .
#<SYSTEM-FUNCTION CLOS::%MAKE-INSTANCE>)))
CLOS::COMPUTE-APPLICABLE-METHODS-EFFECTIVE-METHOD
#<STANDARD-GENERIC-FUNCTION MAKE-INSTANCE>)
0 errors, 0 warnings
*** Error code 1
The problems are caused by clisp's usage of -fwrapv, where the
developers implicitly assume this also makes pointer wrapping defined.
After https://github.com/llvm/llvm-project/commit/1295aa2e814 however,
-fwrapv no longer implies that, and you either have to add a clang
specific -fwrapv-pointer option, or use -fno-strict-overflow, which
works for both clang and gcc.
PR: 292672
Approved by: maintainer timeout (2 weeks)
MFH: 2026Q1
(cherry picked from commit d8ec68ea76d97ff43e709b813629c862a6bf8211)
---
lang/clisp/files/patch-src__makemake.in | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/lang/clisp/files/patch-src__makemake.in b/lang/clisp/files/patch-src__makemake.in
index ea6c8d819a64..a4f53633cac4 100644
--- a/lang/clisp/files/patch-src__makemake.in
+++ b/lang/clisp/files/patch-src__makemake.in
@@ -1,6 +1,15 @@
---- src/makemake.in.orig 2018-11-12 00:05:07 UTC
+--- src/makemake.in.orig 2024-12-28 07:47:59 UTC
+++ src/makemake.in
-@@ -2294,7 +2294,7 @@ echol "htmldir = ${HTMLDIR}"
+@@ -1362,7 +1362,7 @@ if [ $XCC_GCC = true ] ; then
+ case "$XCC_GCC_VERSION" in
+ 2.* | 3.[1-3]*) ;;
+ *)
+- Z_XCFLAGS=$Z_XCFLAGS' -fwrapv'
++ Z_XCFLAGS=$Z_XCFLAGS' -fwrapv -fno-strict-overflow'
+ ;;
+ esac
+ fi
+@@ -2258,7 +2258,7 @@ echol "libdir = ${LIBDIR}"
echol "psdir = ${PSDIR}"
echol "pdfdir = ${PDFDIR}"
echol "libdir = ${LIBDIR}"